CN219819976U - Knife roll convenient for blade replacement and used for drum chipper - Google Patents

Abstract

The utility model relates to a knife roller for a drum chipper, which is convenient for replacing blades, and comprises a knife roller body, wherein a mounting groove is formed in the knife roller body, a limiting mechanism is arranged on the knife roller body, a limiting assembly is arranged on the knife roller body, the limiting mechanism comprises a blade body which is in sliding connection with the inner bottom wall of the mounting groove, a limiting block is fixedly connected to the left side of the blade body, a supporting plate is fixedly connected to the left side inner wall of the mounting groove, a threaded rod is connected to the inner portion of the supporting plate in a rotating manner, a threaded block is connected to the outer side threads of the threaded rod, and a limiting plate is fixedly connected to the bottom of the threaded block. This drum type is knife roller for chipper convenient to change blade through setting up stop gear, makes the knife roller possess spacing function, reaches and carries out spacing effect to the blade body to conveniently dismantle the blade body, and then improve the dismantlement efficiency of blade body, made things convenient for the use of user, increased the practicality of knife roller.

Description

Knife roll convenient for blade replacement and used for drum chipper

Technical Field

The utility model relates to the technical field of drum chippers, in particular to a knife roll for a drum chipper, which is convenient for blade replacement.

Background

The drum chipper is a traditional product, has the characteristics of excellent product performance, high quality, high cost performance and the like for years, is widely applied by domestic and foreign customers, is special equipment for preparing high-quality wood chips, is suitable for various paper mills, chipboard factories, fiber board factories, wood chip production bases and wood chip outlet bases, can cut logs, small-diameter wood and the like into high-quality industrial wood chips with uniform length, smooth cut and uniform thickness, and can cut branches, plates and the like.

The cutting blade can be worn and dulled in a large amount, so the blade needs to be detached every day to be sharpened, but the existing drum chipper blade is directly and spirally arranged on the cutter roller, the blade is detached and arranged on the cutter roller every day, the threaded hole which is in threaded connection with the blade on the cutter roller is easy to damage, the cutter roller is difficult to repair and needs to be replaced, waste is caused, and the cutter roller for the drum chipper, which is convenient for replacing the blade, is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the knife roll for the drum chipper, which is convenient for replacing the knife blade, has the advantages of convenient disassembly and the like, and solves the problems that the knife blade of the conventional drum chipper is directly and spirally arranged on the knife roll, the knife blade is disassembled and arranged on the knife roll every day, the screw hole which is in threaded connection with the knife blade on the knife roll is easy to be damaged, the knife roll is difficult to repair, the knife roll needs to be replaced and the waste is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cutter roller for the drum chipper convenient for replacing the blade comprises a cutter roller body, wherein a mounting groove is formed in the cutter roller body, a limiting mechanism is arranged on the cutter roller body, and a limiting assembly is arranged on the cutter roller body;

the limiting mechanism comprises a blade body which is in sliding connection with the inner bottom wall of the mounting groove, the left side of the blade body is fixedly connected with a limiting block, the left side inner wall of the mounting groove is fixedly connected with a supporting plate, the inside of the supporting plate is rotationally connected with a threaded rod, the outer side threaded connection of threaded rod has the screw thread piece, the bottom fixedly connected with limiting plate of screw thread piece, the left side fixedly connected with slider of limiting plate, the bottom fixedly connected with slipmat of limiting plate.

Further, spacing subassembly includes the box with backup pad top fixed connection, the inside sliding connection of box has the movable rod, the spring has been cup jointed in the outside of movable rod, the outside fixedly connected with connecting plate of movable rod.

Further, the limit groove is formed in the knife roller body, and the size of the limit groove is matched with that of the limit block.

Further, a chute is formed in the cutter roller body, and the inside of the chute is in sliding connection with the outer side of the sliding block.

Further, a thread groove is formed in the thread block, and the inside of the thread groove is in threaded connection with the outer side of the threaded rod.

Further, a fixed groove is formed in the threaded rod, and the size of the fixed groove is matched with that of the movable rod.

Further, the bottom of the anti-slip pad is in sliding connection with the top of the blade body.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this drum type is knife roller for chipper convenient to change blade through setting up stop gear, makes the knife roller possess spacing function, reaches and carries out spacing effect to the blade body to conveniently dismantle the blade body, and then improve the dismantlement efficiency of blade body, made things convenient for the use of user, increased the practicality of knife roller.

2. This drum type is knife roller for chipper convenient to change blade through setting up spacing subassembly, makes the knife roller possess spacing function, reaches and carries out spacing effect to the threaded rod to avoid the threaded rod reversal, increase the spacing stability of blade body, made things convenient for user's use, improved the practicality of knife roller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

In the figure: the novel knife roller comprises a knife roller body 1, a mounting groove 2, a knife blade body 3, a limiting block 4, a supporting plate 5, a threaded rod 6, a threaded block 7, a limiting plate 8, a sliding block 9, a sliding block 10, a sliding pad 11, a box body 12, a movable rod 13 and a connecting plate 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a cutter roller for a drum chipper with a blade convenient to replace in this embodiment includes a cutter roller body 1, a limit groove is formed in the cutter roller body 1, a slide groove is formed in the cutter roller body 1, a mounting groove 2 is formed in the cutter roller body 1, a limit mechanism is arranged on the cutter roller body 1, and a limit component is arranged on the cutter roller body 1.

Stop gear includes the blade body 3 with wall sliding connection in mounting groove 2, the left side fixedly connected with stopper 4 of blade body 3, the size of spacing groove and the size looks adaptation of stopper 4, the left side inner wall fixedly connected with backup pad 5 of mounting groove 2, the inside rotation of backup pad 5 is connected with threaded rod 6, the fixed slot has been seted up on the threaded rod 6, threaded rod 6's outside threaded connection has screw thread piece 7, the screw thread groove has been seted up to screw thread piece 7's inside, screw thread groove's inside and threaded rod 6's outside threaded connection, screw thread piece 7's bottom fixedly connected with limiting plate 8, the left side fixedly connected with slider 9 of limiting plate 8, the inside of spout and the outside sliding connection of slider 9, the bottom fixedly connected with slipmat 10 of limiting plate 8, the bottom of slipmat 10 and the top sliding connection of blade body 3.

In this embodiment, the spacing subassembly includes box 11 with backup pad 5 top fixed connection, and the inside sliding connection of box 11 has movable rod 12, and the size of fixed slot and the size looks adaptation of movable rod 12, spring 13 has been cup jointed in the outside of movable rod 12, and the outside fixedly connected with connecting plate 14 of movable rod 12.

The working principle of the embodiment is as follows:

this drum type cutter roller for chipper convenient to change blade through setting up stop gear and spacing subassembly, pulls movable rod 12, makes movable rod 12 take out from the fixed slot of threaded rod 6 inside, then rotates threaded rod 6, and threaded rod 6 drives the upward movement of screw thread piece 7, and screw thread piece 7 drives limiting plate 8 upward movement, carries out spacingly limiting plate 8 through setting up slider 9 and spout, increases the stability when limiting plate 8 moves to conveniently take blade body 3 out from the inside of spacing slot, thereby conveniently dismantle blade body 3, and then improve the dismantlement efficiency of blade body 3, convenient user's use has increased the practicality of cutter roller.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a drum type is knife roller for chipper convenient to change blade, includes knife roller body (1), its characterized in that: the cutter roller comprises a cutter roller body (1), wherein an installation groove (2) is formed in the cutter roller body (1), a limiting mechanism is arranged on the cutter roller body (1), and a limiting assembly is arranged on the cutter roller body (1);

stop gear includes blade body (3) with wall sliding connection in mounting groove (2), the left side fixedly connected with stopper (4) of blade body (3), the left side inner wall fixedly connected with backup pad (5) of mounting groove (2), the inside rotation of backup pad (5) is connected with threaded rod (6), the outside threaded connection of threaded rod (6) has screw thread piece (7), the bottom fixedly connected with limiting plate (8) of screw thread piece (7), the left side fixedly connected with slider (9) of limiting plate (8), the bottom fixedly connected with slipmat (10) of limiting plate (8).

2. A knife roll for a drum chipper with convenient blade replacement as claimed in claim 1, wherein: the limiting assembly comprises a box body (11) fixedly connected with the top of the supporting plate (5), a movable rod (12) is slidably connected inside the box body (11), a spring (13) is sleeved on the outer side of the movable rod (12), and a connecting plate (14) is fixedly connected on the outer side of the movable rod (12).

3. A knife roll for a drum chipper with convenient blade replacement as claimed in claim 1, wherein: the inside of knife roller body (1) has seted up the spacing groove, the size in spacing groove and stopper (4) size looks adaptation.

4. A knife roll for a drum chipper with convenient blade replacement as claimed in claim 1, wherein: the inside of knife roller body (1) has seted up the spout, the inside and the outside sliding connection of slider (9) of spout.

5. A knife roll for a drum chipper with convenient blade replacement as claimed in claim 1, wherein: the inside of screw thread piece (7) has offered the screw thread groove, the inside of screw thread groove and the outside threaded connection of threaded rod (6).

6. A drum chipper knife roll for facilitating replacement of blades as claimed in claim 2, wherein: the threaded rod (6) is provided with a fixed groove, and the size of the fixed groove is matched with the size of the movable rod (12).

7. A knife roll for a drum chipper with convenient blade replacement as claimed in claim 1, wherein: the bottom of the anti-slip pad (10) is connected with the top of the blade body (3) in a sliding way.